Apple iMac 27" - Intel Core i5 3.3 GHz - 8GB Memory - 512GB SSD - 4GB Radeon Pro 5300 Graphics | Costco
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CMS 32GB (4X8GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Apple® Imac 27-Inch 3.4Ghz Intel Core I7 Ddr3-1333 - C12 - Walmart.com
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2017 21.5-inch 4K iMac memory upgrade kit includes 32GB of RAM, tools to take it apart | AppleInsider
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A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
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